Sliver creatures you control have "When this creature enters, Slivers you control get +1/+1 until end of turn if you're the monarch. Otherwise, you become the monarch."
FlyingWhen Skyline Despot enters, you become the monarch.At the beginning of your upkeep, if you're the monarch, create a 5/5 red Dragon creature token with flying.
HexproofLieutenant — As long as you control your commander, Stormsurge Kraken gets +2/+2 and has "Whenever Stormsurge Kraken becomes blocked, you may draw two cards."
+1: Look at the top four cards of your library. You may reveal an enchantment card from among them and put that card into your hand. Put the rest on the bottom of your library in a random order.−3: Exile target creature or enchantment you don't control until target enchantment you control leaves the battlefield.−7: Return all enchantment cards from your...
This spell costs less to cast, where X is the total power of creatures you control.Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
FlyingLandfall — Whenever a land you control enters, create a 0/2 red Dragon Egg creature token with defender and "When this creature dies, create a 2/2 red Dragon creature token with flying and ': This creature gets +1/+0 until end of turn.'"
At the beginning of your end step, Chandra, Legacy of Fire deals X damage to each opponent, where X is the number of planeswalkers you control.+1: Add for each planeswalker you control.0: Remove a loyalty counter from each of any number of permanents you control. Exile that many cards from the top of your library. You may play them this turn.
This spell costs less to cast for each creature card in your graveyard.Once during each of your turns, you may cast a creature spell from your graveyard.
Flying, trampleOnce during each of your turns, you may cast an enchantment spell by paying life equal to its mana value rather than paying its mana cost., Sacrifice another enchantment: Demon of Fate's Design gets +X/+0 until end of turn, where X is the sacrificed enchantment's mana value.
Path of Ancestry enters tapped.: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Tempting offer — Create X 1/1 red Elemental creature tokens with haste. Each opponent may create X 1/1 red Elemental creature tokens with haste. For each opponent who does, create X 1/1 red Elemental creature tokens with haste.
IndestructibleAs long as your devotion to black is less than five, Erebos isn't a creature.Whenever another creature you control dies, you may pay 2 life. If you do, draw a card., Sacrifice another creature: Target creature gets -2/-1 until end of turn.
Undaunted (This spell costs less to cast for each opponent.)Exile two target creatures. For each of those creatures, its controller reveals cards from the top of their library until they reveal a creature card, puts that card onto the battlefield, then shuffles the rest into their library.
When Cacophony Unleashed enters, if you cast it, destroy all nonenchantment creatures.Whenever Cacophony Unleashed or another enchantment you control enters, until end of turn, Cacophony Unleashed becomes a legendary 6/6 Nightmare God creature with menace and deathtouch. It's still an enchantment.
FlashWhen Torrential Gearhulk enters, you may cast target instant card from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead.
